Step 1 - Drill two holes on your wall, make sure you correctly measure the distance of the holes.
Step 2 - Put the two wall plug into the holes
Step 3 - Accurately position the hanger mount on the wall
Step 4 - Thread the screws through the holes on the mount to the wall plug, attach the hanger to the mount
Step 5 - Fix the hanger and the mount by threading the fix screw to the mount hole under the attach part